The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 12, 2004

Filed:

Jul. 07, 2003
Applicant:
Inventors:

Ramkumar Subramanian, Sunnyvale, CA (US);

Christopher F. Lyons, Fremont, CA (US);

Matthew S. Buynoski, Palo Alto, CA (US);

Patrick K. Cheung, Sunnyvale, CA (US);

Angela T. Hui, Fremont, CA (US);

Ashok M. Khathuria, San Jose, CA (US);

Sergey D. Lopatin, Santa Clara, CA (US);

Minh Van Ngo, Fremont, CA (US);

Jane V. Oglesby, Mountain View, CA (US);

Terence C. Tong, Sunnyvale, CA (US);

James J. Xie, San Jose, CA (US);

Assignee:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/1336 ;
U.S. Cl.
CPC ...
H01L 2/1336 ;
Abstract

The present invention provides a method to fabricate an organic memory device, wherein the fabrication method includes forming a lower electrode, depositing a passive material over the surface of the lower electrode, applying an organic semiconductor material over the passive material, and operatively coupling the an upper electrode to the lower electrode through the organic semiconductor material and the passive material. Patterning of the organic semiconductor material is achieved by depositing a silicon-based resist over the organic semiconductor, irradiating portions of the silicon-based resist and patterning the silicon-based resist to remove the irradiated portions of the silicon-based resist. Thereafter, the exposed organic semiconductor can be patterned, and the non-irradiated silicon-based resist can be stripped to expose the organic semiconductor material that can be employed as a memory cell for single and multi-cell memory devices. A partitioning component can be integrated with the memory device to facilitate stacking memory devices and programming, reading, writing and erasing memory elements.


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